Analysis Overview
SHA256
47f11e01187fdda999732db919d3cb2b37a114411328f6544871234456f8966b
Threat Level: Known bad
The file 16112023_1001_T2.jpg.ps1 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Checks computer location settings
Suspicious use of SetThreadContext
Drops file in System32 directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-16 02:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-16 02:01
Reported
2023-11-16 02:03
Platform
win7-20231020-en
Max time kernel
136s
Max time network
120s
Command Line
Signatures
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2624 wrote to memory of 2772 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2624 wrote to memory of 2772 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2624 wrote to memory of 2772 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2772 wrote to memory of 2672 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2772 wrote to memory of 2672 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2772 wrote to memory of 2672 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2672 wrote to memory of 2640 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2672 wrote to memory of 2640 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2672 wrote to memory of 2640 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\16112023_1001_T2.jpg.ps1
C:\Windows\system32\taskeng.exe
taskeng.exe {A751D231-E90E-4A17-A5BE-76F0ACF34ABF} S-1-5-21-1154728922-3261336865-3456416385-1000:TLIDUQCQ\Admin:Interactive:[1]
C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\libraries.vbs"
C:\Windows\System32\cmd.exe
cmd /c ""C:\Users\Public\libraries.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\libraries.ps1'"
Network
Files
memory/2192-4-0x000000001B270000-0x000000001B552000-memory.dmp
memory/2192-5-0x00000000024E0000-0x00000000024E8000-memory.dmp
memory/2192-6-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
memory/2192-7-0x0000000002900000-0x0000000002980000-memory.dmp
memory/2192-8-0x0000000002900000-0x0000000002980000-memory.dmp
memory/2192-9-0x0000000002900000-0x0000000002980000-memory.dmp
memory/2192-10-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
memory/2192-11-0x0000000002900000-0x0000000002980000-memory.dmp
memory/2192-15-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
C:\Users\Public\libraries.vbs
| MD5 | 882c260115cfacc236251d065cc23c4c |
| SHA1 | cee58dd936e493370224db57ca49c4d6c0cbfeff |
| SHA256 | 1d1595fdd363891dd2d9d081059b2dcbca1edc72c80b6c637436a9090ba2564a |
| SHA512 | d1279bcc0150ba96164445a98fdb5ff5ef6cde81460af71612ee0f0a7ac8155f9d3a73aa26ccb53a9da6493e078aef42e20ca26011f0f5aa855f5ced61236641 |
C:\Users\Public\libraries.bat
| MD5 | 440e905a6fcf6bcc0ffe763896e21044 |
| SHA1 | 89bf89ca871095dd7431147a4e0c993bfdba897e |
| SHA256 | aae3e34c1f6bf5eaf7c91afec528d24ac1b10272705be506653b29df17d6e834 |
| SHA512 | f324dbff528e9579f81af84c09ab45ef87cd8e516cb22a5f99e432d4d1ca528f3e5d8f7a1f479076a89c18cd44bbaa10df4f6a1fcdc3fe8937febadb892d89fd |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | aca36eac26e2ccc8cb48d3b3869beaba |
| SHA1 | 9b0df50cd9b6eaa4bd244a5735097c627a95fda2 |
| SHA256 | 773aa3c44c6c70859f219338fc6047362551f312bf0e86b11af58229cab3f544 |
| SHA512 | 2c32408a78478beb485378b4b2e276bd296ab4d017c4dbdd81891b71c81ac99b2caf89bb9d48973c8786d7c16e0c43ee95ab661a3240f31d83e43491d97727c4 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\538XWOMD7KIJ1VI0HY80.temp
| MD5 | 0c7b7f86b4a2885f7019bcf1ee207c46 |
| SHA1 | 9edf52d329c3a674ae4d7062ad4d7c428d3a94b5 |
| SHA256 | bb27416b6175d11959e25675c7aebb0080c11b4b7f253bf926be3b93b7ce2cb5 |
| SHA512 | 69e2c26708c63780e593e5158f49b03fccd9ba5950147677e3db9c2c755c14505e29b8507bec6f53b567046aad02f90ebe3f65570e30e25c5794bfe90f5b2cd4 |
memory/2640-23-0x000000001B360000-0x000000001B642000-memory.dmp
memory/2640-24-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp
memory/2640-25-0x0000000002980000-0x0000000002A00000-memory.dmp
memory/2640-26-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp
memory/2640-27-0x0000000002980000-0x0000000002A00000-memory.dmp
memory/2640-28-0x0000000001D40000-0x0000000001D48000-memory.dmp
C:\Users\Public\libraries.ps1
| MD5 | d253b8760d01942b6f0cf89884d8ce6f |
| SHA1 | f5c10af0337c62aaf7403fb88cfe5671ef317d56 |
| SHA256 | 1c2e5ff87905fd9a30d3498c37374bcb9944caaf229dd8d9d85ffa25d3ab3ae4 |
| SHA512 | 77049aaa93bcba3a101b0f93571b3b633c2b98876655e63ba427219eb20fe7256f500edad9b840494ccddb5ca55f9baa8eec36020f099887fec86e4feadb8782 |
memory/2640-30-0x0000000002980000-0x0000000002A00000-memory.dmp
memory/2640-31-0x0000000002580000-0x0000000002592000-memory.dmp
memory/2640-32-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-16 02:01
Reported
2023-11-16 02:03
Platform
win10v2004-20231020-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3576 set thread context of 1268 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\16112023_1001_T2.jpg.ps1
C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\libraries.vbs"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\libraries.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\libraries.ps1'"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.113.22.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 254.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rxrr.duckdns.org | udp |
| FR | 185.81.157.213:6606 | rxrr.duckdns.org | tcp |
| US | 8.8.8.8:53 | 213.157.81.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
| FR | 185.81.157.213:6606 | rxrr.duckdns.org | tcp |
| FR | 185.81.157.213:8808 | rxrr.duckdns.org | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ynxgfia.ski.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3696-9-0x00000224E95F0000-0x00000224E9612000-memory.dmp
memory/3696-10-0x00007FFDC1DD0000-0x00007FFDC2891000-memory.dmp
memory/3696-11-0x00000224E8E30000-0x00000224E8E40000-memory.dmp
memory/3696-12-0x00000224E8E30000-0x00000224E8E40000-memory.dmp
memory/3696-18-0x00007FFDC1DD0000-0x00007FFDC2891000-memory.dmp
C:\Users\Public\libraries.vbs
| MD5 | 882c260115cfacc236251d065cc23c4c |
| SHA1 | cee58dd936e493370224db57ca49c4d6c0cbfeff |
| SHA256 | 1d1595fdd363891dd2d9d081059b2dcbca1edc72c80b6c637436a9090ba2564a |
| SHA512 | d1279bcc0150ba96164445a98fdb5ff5ef6cde81460af71612ee0f0a7ac8155f9d3a73aa26ccb53a9da6493e078aef42e20ca26011f0f5aa855f5ced61236641 |
C:\Users\Public\libraries.bat
| MD5 | 440e905a6fcf6bcc0ffe763896e21044 |
| SHA1 | 89bf89ca871095dd7431147a4e0c993bfdba897e |
| SHA256 | aae3e34c1f6bf5eaf7c91afec528d24ac1b10272705be506653b29df17d6e834 |
| SHA512 | f324dbff528e9579f81af84c09ab45ef87cd8e516cb22a5f99e432d4d1ca528f3e5d8f7a1f479076a89c18cd44bbaa10df4f6a1fcdc3fe8937febadb892d89fd |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
memory/3576-22-0x00007FFDBFAB0000-0x00007FFDC0571000-memory.dmp
memory/3576-23-0x0000028146B10000-0x0000028146B20000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 38e01d05f1a3c204a4b66f6503a154b4 |
| SHA1 | 1f13df998e49ba099b8142117047ca78c7728826 |
| SHA256 | 098383f853295ab4ca31292fc72f149c4d737544f973232a84f48ba060076610 |
| SHA512 | d4cf12cc636128328bca08bfefdb5cbd3d7e3fa0b9ab8de99734a9af67c18224146000e2a5b79ad3fcfbcef27290e93fcd8f9c0979c8dd95e47e123b479cbed5 |
memory/3576-34-0x0000028146B10000-0x0000028146B20000-memory.dmp
C:\Users\Public\libraries.ps1
| MD5 | d253b8760d01942b6f0cf89884d8ce6f |
| SHA1 | f5c10af0337c62aaf7403fb88cfe5671ef317d56 |
| SHA256 | 1c2e5ff87905fd9a30d3498c37374bcb9944caaf229dd8d9d85ffa25d3ab3ae4 |
| SHA512 | 77049aaa93bcba3a101b0f93571b3b633c2b98876655e63ba427219eb20fe7256f500edad9b840494ccddb5ca55f9baa8eec36020f099887fec86e4feadb8782 |
memory/3576-36-0x0000028146C20000-0x0000028146C32000-memory.dmp
memory/1268-37-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3576-39-0x00007FFDBFAB0000-0x00007FFDC0571000-memory.dmp
memory/1268-40-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1268-41-0x0000000004F60000-0x0000000004F70000-memory.dmp
memory/1268-42-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/1268-43-0x0000000005370000-0x0000000005402000-memory.dmp
memory/1268-44-0x0000000005360000-0x000000000536A000-memory.dmp
memory/1268-45-0x0000000005EC0000-0x0000000005F5C000-memory.dmp
memory/1268-46-0x0000000005E20000-0x0000000005E86000-memory.dmp